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This Kooks slip-on collector is a 1-5/8" inlet to 3" outlet 4-into-1 stainless-steel design with a 9–10-inch body plus a 2-inch slip overlap. It features Kooks’ patented scavenging spike for smoother merge characteristics and ships with two A/B-style tabs to secure to primaries. Sold individually, the collector is intended for custom header builds and integral tube welding for reliable joining.
Kooks Universal 1 5/8in x 3in SS Coll w/9-10in Long Body. Plus 2in for Slip
